<template>
  <el-row :gutter="40" class="panel-group">
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-people">
          <i
            style="font-size: 56px"
            class="el-icon-s-management"
            class-name="card-panel-icon"
          />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">待处理表单</div>
          <count-to
            :start-val="0"
            :end-val="10"
            :duration="2600"
            class="card-panel-num"
          />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-message">
          <i
            style="font-size: 56px"
            class="el-icon-s-claim"
            class-name="card-panel-icon"
          />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">已完成表单</div>
          <count-to
            :start-val="0"
            :end-val="1212"
            :duration="3000"
            class="card-panel-num"
          />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-money">
          <i
            style="font-size: 56px"
            class="el-icon-share"
            class-name="card-panel-icon"
          />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">表单总数</div>
          <count-to
            :start-val="0"
            :end-val="1222"
            :duration="2600"
            class="card-panel-num"
          />
        </div>
      </div>
    </el-col>
    <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
      <div class="card-panel">
        <div class="card-panel-icon-wrapper icon-shopping">
          <i
            style="font-size: 56px"
            class="el-icon-s-promotion"
            class-name="card-panel-icon"
          />
        </div>
        <div class="card-panel-description">
          <div class="card-panel-text">平均表单完成时间</div>
          <count-to
            :start-val="0"
            :end-val="52"
            :duration="2600"
            class="card-panel-num"
          />
        </div>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import CountTo from 'vue-count-to'
export default {
  components: {
    CountTo
  },
  methods: {
  },
  data () {
    return {

    }
  }
}
</script>

<style lang="scss" scoped>
.panel-group {
  margin-top: 12px;

  .card-panel-col {
    margin-bottom: 10px;
  }

  .card-panel {
    -webkit-animation: scale-up-center 0.4s cubic-bezier(0.39, 0.575, 0.565, 1)
      both;
    animation: scale-up-center 0.4s cubic-bezier(0.39, 0.575, 0.565, 1) both;
  }
  @-webkit-keyframes scale-up-center {
    0% {
      -webkit-transform: scale(0.5);
      transform: scale(0.5);
    }
    100% {
      -webkit-transform: scale(1);
      transform: scale(1);
    }
  }
  @keyframes scale-up-center {
    0% {
      -webkit-transform: scale(0.5);
      transform: scale(0.5);
    }
    100% {
      -webkit-transform: scale(1);
      transform: scale(1);
    }
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3;
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3;
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 6px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }

    .card-panel-icon {
      float: left;
      font-size: 88px;
    }

    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 26px;
      margin-left: 0px;

      .card-panel-text {
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }
  }
}

@media (max-width: 550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>
